Features:Features: Waterproof and shockproof, instants communication. Easy to use . No delay, no lag! No programming, setup or configuration required! Works right out of the box! Turn it on and talk!Anti-code breaking function to prevent one click frequency pairing.Iron mesh speaker, resistant to impurities, eliminates impurities, and protecting the speaker.Compact: The Walkie Talkies Two Way Radio is an ultra-compact and rugged, submersible high powered radio, that is readys to take on the abuse of an hard days work in most environments.Long-Range Communication: Embrace extended adventures with walkie talkies that ensure a stable signal and clear sound quality, because these walkie talkies are designed for you.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Walkie talkies category: handheld transceiverBattery capacity: 5000mAhFrequency range: 400-480MHzUse range: indoor 5000 square-meters, outdoor open environment 1-2 kilometers around the ranges